Improved o-rater



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With e ases II- PNQWLITHOGHAPHER. WASHINGTGN. D. C.

gleitet (dimite.

LEON-HARD SCHMIDT, or LANCASTER, PENNSYLVANIA.

. Letters Patent No. 100,809, dated March 15,l 1870.

IMPRO'VIED GRATER.

The Schedule referred to' in these Letters Patent and making part of thesame.

I, LEONHARD SCHMIDT, ofthe city of Lancaster,

`in the State of Pennsylvania, have invented certain Improvements in aMachine onMill for Grating Cocoanut, Horse-Radish, N utmegs, or thelike, of which the I following is a specification,

Confeetioners ind it a laborious process to grate cocoa and the like, bythe ordinary means known or in use, and some improvement in the mode ofrubbing up or grating is greatly needed. To ,meetthis want is the objectof my invention.

The perspective drawing, Figure 1, clearly illustrates the constructionand arrangement of all its parts, and an explanation of the letters ofreference marked thereon will enable any one skilled in the art to makeand use rny invention.

AI is a bottom, project-ing in front of a box, B.

0n the top of this box are a' pair of bracket-supports, b, for a`horizontal rcylindrical box, C, which is 4 secured to said brackets,and a rear hopper, H, crappended chamber, in which there is a' drum orrubber, I, provided with a series` of cutting-teeth forming the grateror rubber. rlhe sidesof this hopper-boxH are open, for the purpose oflifting outthe grater 'IY for cleaning it;

This roller or rubber I has a shaft, with a pinion, G,

von one end, which is driven by a larger cogged wheel, F, by means of acrank-handle, for giving a rapid motion to the grater or rubber I.

This gearing has its bearin gs in the side brackets E, one on each side.

u The horizontal cylindrical box C has a sliding'lid, M, shown drawnforward, to reveal the coiled spring S and -plunger 0 attached to acentral rod or piston within the chamber or cylinder.

This piston-rod passes through a pipe .or collar to the outside, whereit isprovided with a handle, N.

The lid Lfor the hopper-box H is shown separately. There is also adrawer, D,"in the box B, shown partly drawn out. p

The manner .of using this machine is self-evident. lhe plunger N O isdrawn out. The cocoa K put behind the plunger O. The lid M slid back toclose the cylinder C, whichlatter projects above, over the rubber withinthe box H, marked e. This boxl or hopper is covered by the lid L. VIt isevident that the coiled spring will press the material against therubber I, and, by turning the handle, it is made to revolve withrapidity, so as speedily to rub up or grate the. cocoa or other likematerial submitted to its action. Confectioners will find it a desirableinvention, and it is well calculated for various culinary purposes.

I am aware that, separately considered, there is no special noveltyapart from the arrangement.

What I claim as my invention, and desire to secure by Letters Patent,is-

The arrangement and combination of the box B, drawer D, when surmountedby a cylindrical chamber, c, and provided with a horizontal spring rod,N, and plunger O, togetherwith the rubber-box H and rubber I, and coggedgear GF, in the manner shown and for the purpose described.

Witnesses: LEON HARD SCHMIDT.

WM. B. WILEY, JACOB STAUFFER.

